9

PixArt Imaging Inc.

ADBS-A350 General Datasheet

Optical Finger Navigation Chip

ADBS-A350 General Datasheet

Optical Finger Navigation Chip

PixArt Imaging Inc. http://www.pixart.com

All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission.

Version 1.0 |22 Jan 2016 | 11010AEN

Regulatory Requirements

When assembled following PixArt Imaging recommendations, these regulatory requirements are applicable:

 Passes IEC 61000-4-3 and IEC61000-4-6 Class A Immunity limits

 Passes FCC or CISPR 22 Class B emission limits

Absolute Maximum Ratings

Parameter

Symbol

Minimum

Maximum

Units

Notes

Storage Temperature

-40

85

°C

Lead Solder Temp

260

°C

For 1.4 seconds

Moisture Sensitivity Level

MSL

1

Referring to JEDEC-J-STD-020

Analog and Digital Supply Voltage

-0.5

2.1

V

I/O Supply Voltage

-0.5

3.7

V

LED Supply Voltage

-0.5

2.1

V

ESD (chip only)

2

kV

All pins, human body model

JESD22-A114-E

Input Voltage

-0.5

VDDIO+0.5

V

Latchup Current

20

mA

All Pins

Note: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the

device. These are the stress ratings only and functional operation of the device at these or any other condition

beyond those indicated may affect device reliability.

Recommended Operating Conditions

Parameter

Symbol

Minimum

Typical

Maximum

Units

Notes

Operating Temperature

-20

70

°C

Analog and Digital

Supply Voltage [1]

1.7

1.8

2.1

Volts

Including VNA noise.

I/O Supply Voltage [2]

1.65

1.8

2.8

3.6

Volts

Including VNA noise. Sets I/O

voltages.

LED Supply Voltage

1.7

1.8

2

Volts

Including VNA noise.

Power Supply Rise Time

0.001

10

ms

0 to VDD. At minimum rise

time, s/’

Power Supply Off Time

for Valid POR (Power on

Reset)

10

ms

Refer to section “POR During

Power Cycling”

Power Off Voltage Level

for Valid POR (Power on

Reset)

0

300

mV

Refer to section “POR During

Power Cycling”

Supply Noise Sinusoidal)

100

mVp-p

10 kHz - 50 MHz

Speed

S

20

in/sec

Using prosthetic finger as

surface

Transient Supply Current

80

mA

Max supply current for

500ms for each supply

voltages ramp from 0 to 1.8V

Notes:

1. For operating temperature of less than -20°C down to -30°C, minimum VDD of 1.8V must be met.

2. To ensure minimum leakage current, VDDIO should be greater than or equal to VDD.